STE sas Milano - ITALY
Pag. 12 of 14
PROGRAMMING COMMANDS AND PARAMETERS
[ CH ]
WRITES IN “EEPROM” TX FREQUENCY, TX POWER LEVEL
( HIGH
,
LOW ) AND RX FREQUENCY.
FORMAT : CH ( § , &&&& , $$$$ ) [ CR ] [ LF ]
§
= CHANNEL NUMBER ( HEX FORMAT, FROM 0 TO F)
&
= 4 HEX DIGITS , “ NT” NUMBER.
$
= 4 HEX DIGITS , “ RT” NUMBER.
[CR] = CARRIAGE RETURN ( ASCII CODE 0D)
[LF] = LINE FEED ( ASCII CODE 0A)
[ RESET ]
GENERAL RESET WITH “EEPROM” RELOADED WITH
“DEFAULT” CHANNELS
FORMAT : RESET [ CR ] [ LF ]
[ # ]
DATA REQUEST
FORMAT : # [ CR ] [ LF ]
AT RECEPTION OF “ # “ COMMAND , THE RADIO ANSWERS
BACK THE ACTUAL PROGRAMMED DATA AND OPERATION
MODE.
ASWER FORMAT : #
α
β
§ XXXX [ CR ] [ LF ]
α
= RADIO STATUS ( T = TRANSMISSION, R= RECEPTION )
β
= RADIO MODE ( V = VOICE, D = DATA )
§
= SELECTED CHANNEL ( HEX FORMAT , 0 TO F )
X
= 4 HEX DIGITS , “ NT” OR “ RT” NUMBER.
[CR] = CARRIAGE RETURN ( ASCII CODE 0D)
[LF] = LINE FEED ( ASCII CODE 0A)
NOTES :
1)
Characters must be sent as written : capital letters, Hex numbers, commas and round
brackets.
2)
A two seconds “Time-Out” is active between character typing.
3)
In case of error or “Time-out” the radio answer-back “ ? ” character.
4)
The 16 channels are numbered 1-16 (see table 1). When programmed with “CH”
command channels must be entered as hexadecimal number from “0” to “F”.
5)
[ CR ] and [ LF ] (if correctly configured into “HyperTerminal program) are
automatically sent by pressing “ ENTER “.